#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;

//#define N 10
template<class T, size_t N>
class Stack
{
private:
	T _a[N];
	int _top;
};

int main()
{
	Stack<int, 20> st1;
	Stack<int, 2000> st2;
	return 0;
}